---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-802 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.022 BogoMIPS: 5600.04 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 467 1169 0 2306 3207 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e4:2a:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fee4:2a4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:c4:b9:bf brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-802) 12/15/23 _x86_64_ (4 CPU) 18:45:32 LINUX RESTART (4 CPU) 18:46:01 tps rtps wtps bread/s bwrtn/s 18:47:01 107.80 62.23 45.57 4553.42 6964.61 18:48:01 186.15 8.92 177.24 1614.66 24961.57 18:49:01 29.35 1.03 28.31 57.99 2217.76 Average: 107.76 24.06 83.70 2075.49 11381.07 18:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:47:01 1620092 3307832 2418564 59.89 50180 1793264 910420 17.90 610972 1631020 147556 18:48:01 1263960 3338972 2774696 68.70 71880 2135996 1014024 19.93 693244 1855256 528 18:49:01 1209344 3296752 2829312 70.06 74904 2148128 942400 18.52 751628 1856156 29604 Average: 1364465 3314519 2674191 66.21 65655 2025796 955615 18.78 685281 1780811 59229 18:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:47:01 ens3 316.33 226.09 1389.09 61.20 0.00 0.00 0.00 0.00 18:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 229.56 199.73 1178.79 782.71 0.00 0.00 0.00 0.00 18:48:01 lo 5.87 5.87 0.53 0.53 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 34.56 38.71 48.48 141.74 0.00 0.00 0.00 0.00 18:49:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 193.49 154.85 872.15 328.54 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-802) 12/15/23 _x86_64_ (4 CPU) 18:45:32 LINUX RESTART (4 CPU) 18:46:01 CPU %user %nice %system %iowait %steal %idle 18:47:01 all 21.73 0.00 1.77 2.73 0.05 73.72 18:47:01 0 25.26 0.00 1.85 1.69 0.05 71.14 18:47:01 1 20.51 0.00 1.92 1.07 0.05 76.45 18:47:01 2 5.27 0.00 1.03 7.13 0.05 86.52 18:47:01 3 35.72 0.00 2.22 1.10 0.07 60.89 18:48:01 all 18.83 0.00 2.88 4.04 0.06 74.19 18:48:01 0 14.83 0.00 2.54 1.52 0.03 81.07 18:48:01 1 15.25 0.00 2.35 1.95 0.05 80.40 18:48:01 2 15.26 0.00 3.01 5.97 0.07 75.69 18:48:01 3 29.99 0.00 3.61 6.71 0.07 59.62 18:49:01 all 19.49 0.00 0.98 0.96 0.04 78.53 18:49:01 0 20.94 0.00 0.88 0.28 0.03 77.86 18:49:01 1 50.88 0.00 1.92 0.10 0.07 47.03 18:49:01 2 4.29 0.00 0.53 0.99 0.05 94.15 18:49:01 3 2.09 0.00 0.60 2.45 0.02 94.84 Average: all 20.02 0.00 1.87 2.57 0.05 75.49 Average: 0 20.35 0.00 1.76 1.16 0.04 76.69 Average: 1 28.92 0.00 2.06 1.04 0.06 67.93 Average: 2 8.25 0.00 1.51 4.67 0.06 85.52 Average: 3 22.59 0.00 2.14 3.42 0.05 71.80